Pamlicoair Disposable Fiberglass Filters

Overview

Pamlicoair 11104-011820 is a disposable 18 x 20 x 1 fiberglass air filter sold as a case of 12. The filter has a MERV 4 rating and a kraft board two-piece die-cut frame with a reinforced grid on one side. It captures household dust and large contaminants, is trimmable to fit openings, and is intended for residential HVAC, furnace, and air conditioner protection with a service life up to 30 days. Fiberglass filter media, nominal size 18 x 20 x 1 in; actual size 17-1/2 x 19-1/2 x 3/4 in Durable kraft board two-piece die-cut frame with reinforced grid on one side; trimmable MERV 4 rating for basic particulate capture; disposable with recommended replacement up to 30 days Product Highlights Disposable fiberglass HVAC filter, MERV 4, kraft board frame, nominal 18 x 20 x 1 in, sold as a case of 12 Product Information Standard Information Brand : PAMLICOAIR Manufacturer Part Number : 11104-011820 Country of Origin : United States Technical Specifications Brand : Pamlicoair MPN : 11104-011820 UPC : 840100911840 Product Type : Air Filter Size (Nominal) : 18 x 20 x 1 in. Actual Size : 17-1/2 x 19-1/2 x 3/4 in. Filter Media : Fiberglass MERV Rating : 4 Filter Class : Class I Filter Efficiency : 20% (manufacturer-stated; low confidence — efficiency metrics vary by particle size) Filter Rating (Microns) : greater than 10.0 microns (manufacturer-stated; description aligns with low-efficiency MERV 4) Number in Package : 12 Frame Material : Beverage board (kraft board), two-piece die-cut…